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William Clark — 1930 US Census Record
Model Tree available1930 United States Federal Census · Josephine, Oregon
Our Model Tree links this William Clark across the 1900, 1910, 1920 and 1930 US Censuses in Josephine, Oregon (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Male
Head
Born: Iowa
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Josephine, Oregon |
| Surname | Clark |
| Given Name | William A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 29 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Additional Details | |
| Occupation | Lumberman |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Lumberman |
| Township / Ward | Grants Pass City |
| Est. Birth Year | ~1891 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Mildred Clark | Daughter | — | 8 | ~1922 |
| William Clark | Head | — | 39 | ~1891 |
| Ronald Clark | Son | — | 7 | ~1923 |
| Inga Clark | Spouse | — | 29 | ~1901 |
Census Appearances
1900
Josephine, Oregon
Son, age 10
Josephine, Oregon · implied b. ~1890 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Iowa |
| Birth Month | Jun |
| Birth Year | 1890 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1910
Josephine, Oregon
Son, age 19
Josephine, Oregon · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William A |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | Farm Laborer |
| Industry | Working out |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1920
Josephine, Oregon
Son, age 29
Josephine, Oregon · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | William A. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1930
Josephine, Oregon
Head, age 39
Josephine, Oregon · implied b. ~1891 — 4 household members
| Surname | Clark |
| Given Name | William A. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 29 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Iowa |
| Occupation | Lumberman |
| Industry | Saw Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 1000 |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links William Clark across 4 US Census years (1900, 1910, 1920 and 1930) in Josephine, Oregon, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and mother Matilda Clark (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Clark
b. ~1850
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1849
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1849
Source father
● Household
· direct · ~0.92
Mother
Matilda Clark
b. ~1855
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Clark
Head · 1930 · age 39 · b. ~1891 · Oregon
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Josephine, Oregon
Open full size
1930 US Federal Census — Josephine, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1943unit:0834)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Kenneth Knott | 4 | Son | — | Oregon |
| 52 | Dianna Knott | 1 | Daughter | — | Oregon |
| 53 | Laura Cook | 74 | Head | — | Oregon |
| 54 | Harry Cook | 38 | Son | Conductor | Oregon |
| 55 | Jack Cook | 15 | Son | — | Oregon |
| 56 | R. S. Jurel | 73 | Head | — | Texas |
| 57 | Robert Jurel | 49 | Son | Merchant | Texas |
| 58 | John Jurel | 44 | Son | Carpenter | Oregon |
| 59 | D. P. Sloan | 67 | Head | Retired | Oregon |
| 60 | Emma May Sloan | 59 | Wife | — | Nevada |
| 61 | Leo Maffrey | 57 | Head | Laborer | Oregon |
| 62 | Susan Maffrey | 50 | Wife | — | Kansas |
| 63 | L. E. M. Maffrey | 19 | Daughter | — | Oregon |
| 64 | L. E. Maffrey | 23 | Son-in-law | Carpenter | Montana |
| 65 | Emil Brandt | 49 | Head | Miner | Germany |
| 66 | Lillian Brandt | 52 | Wife | — | Utah |
| 67 | Lola Brandt | 22 | Daughter | — | Utah |
| 68 | Luella Brandt | 17 | Daughter | — | Utah |
| 69 | Francis Brandt | 14 | Daughter | In School | Utah |
| 70 | Van Loo | 24 | Head | Lumberman | Washington |
| 71 | Beatrice Harp | 26 | Lodger | — | Michigan |
| 72 | Ralph Linkhart | 23 | Head | Laborer | Illinois |
| 73 | Dentry Linkhart | 23 | Wife | — | Oklahoma |
| 74 | William Bristow | 54 | Head | Carpenter | Canada-English |
| 75 | Lida Bristow | 55 | Wife | — | Michigan |
| 76 | B. M. Wilhelm | 41 | Head | Laborer | Oregon |
| 77 | Eva Wilhelm | 36 | Wife | — | Oregon |
| 78 | William Wilhelm | 7 | Son | In School | Oregon |
| 79 | F. B. Sanford | 63 | Head | Miner | Illinois |
| 80 | Rose Sanford | 28 | Wife | — | Montana |
| 81 | Fredric Sanford | 4 | Son | — | Montana |
| 82 | Martha Chedester | 26 | Head | Waitress | Washington |
| 83 | William Chedester | 6 | Son | — | Montana |
| 84 | William Davidson | 54 | Head | Laborer | Scotland |
| 85 | Myra Davidson | 52 | Wife | — | Canada-English |
| 86 | Philip Davidson | 15 | Step Son | — | North Dakota |
| 87 | Glen Davidson | 13 | Step Son | In School | North Dakota |
| 88 | William Wiley | 84 | Step Father | Retired | Illinois |
| 89 | William A. Clark THIS PERSON | 39 | Head | Lumberman | Iowa |
| 90 | Inga Clark | 29 | Wife | — | California |
| 91 | Mildred Clark | 8 | Daughter | In School | Oregon |
| 92 | Ronald Clark | 7 | Son | In School | Oregon |
| 93 | William Box | 34 | Head | Auto Mechanic | Utah |
| 94 | Winona Box | 27 | Wife | — | Utah |
| 95 | Yala Box | 9 | Daughter | In School | Utah |
| 96 | William Jr. Box | 6 | Son | In School | Utah |
| 97 | Edward Dale | 54 | Head | Clerk | Illinois |
| 98 | Minnie J. Dale | 51 | Wife | — | New York |
| 99 | Doris Dale | 18 | Daughter | — | Colorado |
| 100 | Edwin Dale | 18 | Son | Student | Colorado |
Pedigree Summary
William
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)